Window Replacement Cost in San Antonio (2026)
Average cost in San Antonio
$3,450 – $28,500
$368 – $1,250 per sq ft
In San Antonio, the average is $9,854 and most projects cost between $3,450 and $28,500, or about $368 – $1,250 per sq ft. Prices are before tax and based on 8 sources.
Cost Breakdown
ItemizedEnergy-efficient window units (Low-E, double-pane)
82%
Professional installation and sealing
14%
City of San Antonio building permits
2%
Removal of old units and debris hauling
2%
Sales Tax at 6.25%
📋What's Included
ScopeTypically Includes
- Standard vinyl double-hung windows
- Removal of old windows
- Installation & insulation
- Interior trim
- Cleanup
Typically Excludes
- Custom or specialty shapes
- Triple-pane or premium glass
- Exterior trim or cladding
- Structural modifications
- Bay or bow windows
Based on replacing 10 standard-size windows with vinyl double-hung.
🧮Estimate your project
LiveYour estimate in San Antonio
Likely range $4,434 – $21,679
- Materials82%$8,080
- Labor14%$1,380
- Permits & Inspections2%$197
- Disposal & Cleanup2%$197
Vinyl
$9,854
Fiberglass
$13,572
Wood
$17,291
Aluminum-clad Wood
$21,009
Calibrated to 8 researched sources for San Antonio. Before tax. Real quotes vary with site conditions.
📈Price Momentum
Year-over-year~1 year ago
$9,252
Today
$9,854
Window Replacement in San Antonio is ↑ 6.5% compared to roughly a year ago — about $601 more on the average project.
Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.
🏢Top Window Replace Contractors in San Antonio
Verified providersRenewal by Andersen Window Replacement
3660 Thousand Oaks Dr Ste 208, San Antonio, TX 78247, USA
3,123 reviews
Champion Replacement Windows of San Antonio
5914 Business Park, San Antonio, TX 78218, USA
970 reviews
Window World TX
1027 NE Interstate 410 Loop, San Antonio, TX 78209, USA
1,691 reviews
Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
On average, a single window replacement in San Antonio costs approximately $980. Budget-friendly vinyl options can start as low as $368, while premium fiberglass or wood units can exceed $1,250 per window including installation.
Yes, the City of San Antonio typically requires a building permit if the window opening size is being altered or if structural changes are made. Simple 'like-for-like' retrofit replacements may be exempt, but permit fees generally range from $50 to $300 depending on project scope.
Vinyl and fiberglass are the most popular choices for San Antonio's intense heat. High-quality vinyl with Low-E glass and a low Solar Heat Gain Coefficient (SHGC) of 0.23 or lower is recommended to meet 2026 Energy Star standards and can reduce cooling costs by 15-25%.
For a standard 10-15 window project, professional crews in San Antonio usually complete the installation in 1 to 2 days. Labor costs for these projects typically range from $140 to $250 per window unit.
📊Our Methodology
How we collect dataAggregated from 5+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: 1 months ago. Updates run weekly. All costs in USD.
About this data
Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.
Spotted bad data? Let us know — we'll review and update.